docs: def check_errors(cls, score_groups, verbose):
          '''
          Reports any errors (exceptions) that occurred during checking to stderr.
          Goes to verbose function if called by user.
  
          @param score_groups List of results
          @param verbose      Integer value for verbosity level
          '''
          errors_occurred = False
          for checker, rpair in score_groups.items():
              errors = rpair[-1]
              if len(errors):
                  errors_occurred = True
                  print("WARNING: The following exceptions occured during the %s checker (possibly indicate compliance checker issues):" % checker, file=sys.stderr)
                  for check_name, epair in errors.items():
                      print("%s.%s: %s" % (checker, check_name, epair[0]), file=sys.stderr)
  
                      if verbose > 0:
                          traceback.print_tb(epair[1].tb_next.tb_next)    # skip first two as they are noise from the running itself @TODO search for check_name
                          print(file=sys.stderr)
  
          return errors_occurred